Danica Krstajic defeated Petra Martic 6-4 6-2 in the Sofia 25K semi-final on clay. The upset overturned the form book — Petra Martic came in leading the head-to-head 1–0. Danica Krstajic claimed a first win over Petra Martic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Makarska 25K | R16 | clay | Petra Martic | 7-6(5) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.